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<a name="boost.compute.discard_iterator"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Class discard_iterator</span></h2>
<p>boost::compute::discard_iterator — An iterator which discards all values written to it. </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_compute/reference.html#header.boost.compute.iterator.discard_iterator_hpp" title="Header &lt;boost/compute/iterator/discard_iterator.hpp&gt;">boost/compute/iterator/discard_iterator.hpp</a>&gt;

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<span class="keyword">class</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">type</span> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span>                 <a name="boost.compute.discard_iterator.super_type"></a><span class="identifier">super_type</span><span class="special">;</span>     
  <span class="keyword">typedef</span> <span class="identifier">super_type</span><span class="special">::</span><span class="identifier">reference</span>       <a name="boost.compute.discard_iterator.reference"></a><span class="identifier">reference</span><span class="special">;</span>      
  <span class="keyword">typedef</span> <span class="identifier">super_type</span><span class="special">::</span><span class="identifier">difference_type</span> <a name="boost.compute.discard_iterator.difference_type"></a><span class="identifier">difference_type</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="discard_iterator.html#boost.compute.discard_iteratorconstruct-copy-destruct">construct/copy/destruct</a></span>
  <a class="link" href="discard_iterator.html#idm45822165407264-bb"><span class="identifier">discard_iterator</span></a><span class="special">(</span><span class="identifier">size_t</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="discard_iterator.html#idm45822165406000-bb"><span class="identifier">discard_iterator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&amp;</span> <a class="link" href="discard_iterator.html#idm45822165404576-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="discard_iterator.html#idm45822165402576-bb"><span class="special">~</span><span class="identifier">discard_iterator</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idm46604972961440"></a><h2>Description</h2>
<p><span class="bold"><strong>See Also:</strong></span></p>
<p>make_discard_iterator(), <a class="link" href="constant_iterator.html" title="Class template constant_iterator">constant_iterator</a> </p>
<p>
</p>
<p>
</p>
<div class="refsect2">
<a name="idm46604972958768"></a><h3>
<a name="boost.compute.discard_iteratorconstruct-copy-destruct"></a><code class="computeroutput">discard_iterator</code> 
        public
       construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><a name="idm45822165407264-bb"></a><span class="identifier">discard_iterator</span><span class="special">(</span><span class="identifier">size_t</span> index <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm45822165406000-bb"></a><span class="identifier">discard_iterator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&amp;</span> other<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&amp;</span> <a name="idm45822165404576-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&amp;</span> other<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm45822165402576-bb"></a><span class="special">~</span><span class="identifier">discard_iterator</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
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<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p>
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